田鼠化して鶉となる
Meanings
1
moles transform into quails (second climate of the third month)
A set phrase from the traditional 七十二候 calendar, marking the seasonal micro-climate when moles are said to turn into quails. Used only in historical or poetic contexts.
See also: 七十二候
One of the 72 micro-seasons is the phrase 'moles transform into quails'.